<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Welcome</title>
</head>
<body>
    <form action="/search?page=1" method="post">
        请输入查询关键字: <input type="text" name="key"><br>
        <input type="submit" value="查询">
    </from>
</body>
</html>